Results 31 to 40 of about 1,503,339 (252)

Rheological and fluid loss properties in water-based drilling fluid by using the sugarcane bagasse as additives [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
The research purpose is to study the performant of the rheology and the filtration loss of water-based drilling fluid with 1, 3 and 5% weight per volume (w/v) of sugarcane bagasse (SCB) at 30, 60, and 80 °C according to API RP13B-1.
Bantita Terakulsatit
doaj   +1 more source

Distributions of critical flux: modelling, experimental analysis and consequences for cross-flow membrane filtration [PDF]

open access: yes, 2005
This paper discusses the distribution of critical flux (DCF) in cross flow filtration. These distributions are described here by a normal function with a mean critical flux and its standard deviation.
Bacchin, Patrice   +2 more
core   +1 more source

"Compensated hyperosmolarity" of cerebrospinal fluid and the development of hydrocephalus [PDF]

open access: yes, 2013
Acute osmolar loading of cerebrospinal fluid within one lateral ventricle of dogs was examined as a cause of water extraction from the bloodstream and an increase in intracranial pressure.
Vladić, Anton   +4 more
core   +1 more source

Analysis and optimization of gas pulsation in the exhaust pipeline of supercritical CO2 reciprocating compressors

open access: yesYou-qi chuyun
ObjectiveSupercritical CO2 is widely used in new energy systems and Carbon Capture, Utilization and Storage (CCUS) processes. As a critical link between capture and storage, the compressor experiences severe supercritical CO2 pulsations during the ...
Zijian WANG   +4 more
doaj   +1 more source

Current Rectification in a Structure: ReSe2/Au Contacts on Both Sides of ReSe2

open access: yesNanoscale Research Letters, 2019
Schottky effect of two-dimensional materials is important for nanoscale electrics. A ReSe2 flake is transferred to be suspended between an Au sink and an Au nanofilm.
Tingting Miao   +6 more
doaj   +1 more source

An Eco-Friendly Fluid Loss Control Additive for Water-Based Bentonite Drilling Fluid: Orange Peel Waste

open access: yesChemical Engineering Transactions, 2023
Drilling fluid performs a crucial function in petroleum drilling operations. This functional fluid improves the performance of the drilling process by controlling bottom hole pressure, wellbore stability, and cleaning the hole.
Nam Nguyen Hai Le   +6 more
doaj   +1 more source

Normal chemotactic activity of granulocytes obtained by filtration leucapheresis [PDF]

open access: yes, 1977
The chemotactic activity of granulocytes obtained by the Terumo Filtration Leucapheresis System (F.L.) was examined by the method of Boyden's chamber. The number of cells migrating through the Millipore filter was expressed as the chemotactic activity ...
Kitajima, Koichi   +6 more
core   +1 more source

Gel filtration chromatography [PDF]

open access: yes, 2011
Gel-filtration chromatography is a popular and versatile technique that permits the effective separation of proteins and other biological molecules in high yield. Here, the basis of the method is described and typical matrix types are contrasted.
Ó Fágáin, Ciarán   +3 more
core   +2 more sources

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Exergy optimization in a steady moving bed heat exchanger [PDF]

open access: yes, 2007
Proceedings of: Interdisciplinary Transport Phenomena V: Fluid, Thermal, Biological, Materials and Space Sciences (ITP 2007), 14-19 of October, 2007, Bansko, Bulgaria (Oral paper nº 70)This work provides an exergy analysis of a moving bed heat exchanger
Soria Verdugo, Antonio   +3 more
core   +1 more source

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